Patent Assignment
Reel/Frame 003935/0572
Assignment of Assignors Interest.
Recorded: 1981-10-15
Pages: 1
Assignor
SUBRAMANYAM, VINAYAKAM
Executed: 1981-10-14
Assignee
NEW ENGLAND NUCLEAR CORPORATION, A CORP. OF IND.
549 ALBANY ST., BOSTON, MASSACHUSETTS, 02118
Covered Property
(1)
Cationic Compounds Useful for Making Radiodiagnostic Agents
Patent:
4,451,450 →
Application:
06/311,770 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 4, 1984
From: NEW ENGLAND NUCLEAR CORPORATION
To: DUPONT,E.I. DE NEMOURS AND COMPANY, INC., 1007 MARKET ST., WILMINGTON, DE. A DE CORP.
Reel/Frame 004271/0856 →
Assignment of Assignors Interest.
Nov 14, 1991
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: DU PONT MERCK PHARMACEUTICAL COMPANY
Reel/Frame 005955/0010 →
Change of Name
Nov 2, 1998
From: DUPONT MERCK PHARMACEUTICAL COMPANY, THE
To: DUPONT PHARMACEUTICALS COMPANY
Reel/Frame 009586/0702 →
Change of Name
Feb 11, 2002
From: DUPONT PHARMACEUTICALS COMPANY
To: BRISTOL-MYERS SQUIBB PHARMA COMPANY
Reel/Frame 012607/0038 →